1#!/usr/bin/env bash 2# 3# Test for commit of larger active layer 4# 5# This tests live snapshots of images on a running QEMU instance, using 6# QMP commands. Both single disk snapshots, and transactional group 7# snapshots are performed. 8# 9# Copyright (C) 2014 Red Hat, Inc. 10# 11# This program is free software; you can redistribute it and/or modify 12# it under the terms of the GNU General Public License as published by 13# the Free Software Foundation; either version 2 of the License, or 14# (at your option) any later version. 15# 16# This program is distributed in the hope that it will be useful, 17# but WITHOUT ANY WARRANTY; without even the implied warranty of 18# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 19# GNU General Public License for more details. 20# 21# You should have received a copy of the GNU General Public License 22# along with this program. If not, see <http://www.gnu.org/licenses/>. 23# 24# creator 25owner=jcody@redhat.com 26 27seq=`basename $0` 28echo "QA output created by $seq" 29 30status=1 # failure is the default! 31 32_cleanup() 33{ 34 _cleanup_qemu 35 rm -f "${TEST_IMG}.base" "${TEST_IMG}.snp1" 36 _cleanup_test_img 37} 38trap "_cleanup; exit \$status" 0 1 2 3 15 39 40# get standard environment, filters and checks 41. ./common.rc 42. ./common.filter 43. ./common.qemu 44 45_supported_fmt qcow2 46_supported_proto file 47 48size_smaller=5M 49size_larger=100M 50 51TEST_IMG="$TEST_IMG.base" _make_test_img $size_smaller 52 53TEST_IMG="$TEST_IMG.snp1" _make_test_img -b "$TEST_IMG.base" $size_larger 54 55_make_test_img -b "${TEST_IMG}.snp1" $size_larger 56 57echo 58echo "=== Base image info before commit and resize ===" 59TEST_IMG="${TEST_IMG}.base" _img_info | _filter_img_info 60 61echo 62echo === Running QEMU Live Commit Test === 63echo 64 65qemu_comm_method="qmp" 66_launch_qemu -drive file="${TEST_IMG}",if=virtio,id=test 67h=$QEMU_HANDLE 68 69_send_qemu_cmd $h "{ 'execute': 'qmp_capabilities' }" "return" 70 71_send_qemu_cmd $h "{ 'execute': 'block-commit', 72 'arguments': { 'device': 'test', 73 'top': '"${TEST_IMG}.snp1"' } }" '"status": "null"' 74 75_cleanup_qemu 76 77echo 78echo "=== Base image info after commit and resize ===" 79TEST_IMG="${TEST_IMG}.base" _img_info | _filter_img_info 80 81# success, all done 82echo "*** done" 83rm -f $seq.full 84status=0 85